/* ============================================================ * * This file is a part of digiKam project * http://www.digikam.org * * Date : 2004-12-06 * Description : digiKam image editor Ratio Crop tool * * Copyright (C) 2007 by Jaromir Malenko * Copyright (C) 2008 by Roberto Castagnola * Copyright (C) 2004-2008 by Gilles Caulier * * This program is free software; you can redistribute it * and/or modify it under the terms of the GNU General * Public License as published by the Free Software Foundation; * either version 2, or (at your option) * any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * ============================================================ */ // TQt includes. #include #include #include #include #include #include #include #include #include #include #include #include // KDE includes. #include #include #include #include #include #include #include // Digikam includes. #include "imageiface.h" #include "imageselectionwidget.h" // Local includes. #include "imageeffect_ratiocrop.h" #include "imageeffect_ratiocrop.moc" namespace DigikamImagesPluginCore { ImageEffect_RatioCrop::ImageEffect_RatioCrop(TQWidget* tqparent) : Digikam::ImageDlgBase(tqparent, i18n("Aspect Ratio Crop & Composition Guide"), "aspectratiocrop", false) { setHelp("ratiocroptool.anchor", "digikam"); setButtonWhatsThis ( User1, i18n("

Set selection area to the maximum size according " "to the current ratio.") ); setButtonText(User1, i18n("&Max. Aspect")); showButton(User1, true); // ------------------------------------------------------------- TQFrame *frame = new TQFrame(plainPage()); frame->setFrameStyle(TQFrame::Panel|TQFrame::Sunken); TQVBoxLayout* l = new TQVBoxLayout(frame, 5, 0); m_imageSelectionWidget = new ImageSelectionWidget(480, 320, frame); l->addWidget(m_imageSelectionWidget); TQWhatsThis::add( m_imageSelectionWidget, i18n("

Here you can see the aspect ratio selection preview " "used for cropping. You can use the mouse to move and " "resize the crop area. " "Press and hold the CTRL key to move the opposite corner too. " "Press and hold the SHIFT key to move the closest corner to the " "mouse pointer.")); setPreviewAreaWidget(frame); m_originalIsLandscape = m_imageSelectionWidget->getOriginalImageWidth() > m_imageSelectionWidget->getOriginalImageHeight(); // ------------------------------------------------------------- TQWidget *gbox2 = new TQWidget(plainPage()); TQGridLayout *gridBox2 = new TQGridLayout( gbox2, 2, 0); TQFrame *cropSelection = new TQFrame( gbox2 ); cropSelection->setFrameStyle(TQFrame::Panel|TQFrame::Sunken); TQGridLayout* grid = new TQGridLayout( cropSelection, 6, 4, spacingHint()); TQLabel *label = new TQLabel(i18n("Aspect ratio:"), cropSelection); m_ratioCB = new TQComboBox( false, cropSelection ); setRatioCBText(ImageSelectionWidget::Landscape); TQWhatsThis::add( m_ratioCB, i18n("

Select your constrained aspect ratio for cropping. " "Aspect Ratio Crop tool uses a relative ratio. That means it " "is the same if you use centimeters or inches and it doesn't " "specify the physical size.

" "You can see below a correspondence list of traditional photographic " "paper sizes and aspect ratio crop:

" "2:3: 10x15cm, 20x30cm, 30x45cm, 4x6\", 8x12\", " "12x18\", 16x24\", 20x30\"

" "3:4: 6x8cm, 15x20cm, 18x24cm, 30x40cm, 3.75x5\", 4.5x6\", " "6x8\", 7.5x10\", 9x12\"

" "4:5: 20x25cm, 40x50cm, 8x10\", 16x20\"

" "5:7: 15x21cm, 30x42cm, 5x7\"

" "7:10: 21x30cm, 42x60cm, 3.5x5\"

" "The Golden Ratio is 1:1.618. A composition following this rule " "is considered visually harmonious but can be unadapted to print on " "standard photographic paper.")); m_preciseCrop = new TQCheckBox(i18n("Exact"), cropSelection); TQWhatsThis::add( m_preciseCrop, i18n("

Enable this option to force exact aspect ratio crop.")); m_orientLabel = new TQLabel(i18n("Qt::Orientation:"), cropSelection); m_orientCB = new TQComboBox( false, cropSelection ); m_orientCB->insertItem( i18n("Landscape") ); m_orientCB->insertItem( i18n("Portrait") ); TQWhatsThis::add( m_orientCB, i18n("

Select constrained aspect ratio orientation.")); m_autoOrientation = new TQCheckBox(i18n("Auto"), cropSelection); TQWhatsThis::add( m_autoOrientation, i18n("

Enable this option to automatically set the orientation.")); grid->addMultiCellWidget(label, 0, 0, 0, 0); grid->addMultiCellWidget(m_ratioCB, 0, 0, 1, 3); grid->addMultiCellWidget(m_preciseCrop, 0, 0, 4, 4); grid->addMultiCellWidget(m_orientLabel, 2, 2, 0, 0); grid->addMultiCellWidget(m_orientCB, 2, 2, 1, 3); grid->addMultiCellWidget(m_autoOrientation, 2, 2, 4, 4); // ------------------------------------------------------------- m_customLabel1 = new TQLabel(i18n("Custom ratio:"), cropSelection); m_customLabel1->tqsetAlignment(AlignLeft|AlignVCenter); m_customRatioNInput = new KIntSpinBox(1, 10000, 1, 1, 10, cropSelection); TQWhatsThis::add( m_customRatioNInput, i18n("

Set here the desired custom aspect numerator value.")); m_customLabel2 = new TQLabel(" : ", cropSelection); m_customLabel2->tqsetAlignment(AlignCenter|AlignVCenter); m_customRatioDInput = new KIntSpinBox(1, 10000, 1, 1, 10, cropSelection); TQWhatsThis::add( m_customRatioDInput, i18n("

Set here the desired custom aspect denominator value.")); grid->addMultiCellWidget(m_customLabel1, 1, 1, 0, 0); grid->addMultiCellWidget(m_customRatioNInput, 1, 1, 1, 1); grid->addMultiCellWidget(m_customLabel2, 1, 1, 2, 2); grid->addMultiCellWidget(m_customRatioDInput, 1, 1, 3, 3); // ------------------------------------------------------------- m_xInput = new KIntNumInput(cropSelection); TQWhatsThis::add( m_xInput, i18n("

Set here the top left selection corner position for cropping.")); m_xInput->setLabel(i18n("X:"), AlignLeft|AlignVCenter); m_xInput->setRange(0, m_imageSelectionWidget->getOriginalImageWidth(), 1, true); m_widthInput = new KIntNumInput(cropSelection); m_widthInput->setLabel(i18n("Width:"), AlignLeft|AlignVCenter); TQWhatsThis::add( m_widthInput, i18n("

Set here the width selection for cropping.")); m_widthInput->setRange(m_imageSelectionWidget->getMinWidthRange(), m_imageSelectionWidget->getMaxWidthRange(), m_imageSelectionWidget->getWidthStep(), true); m_centerWidth = new TQPushButton(cropSelection); KGlobal::dirs()->addResourceType("centerwidth", KGlobal::dirs()->kde_default("data") + "digikam/data"); TQString directory = KGlobal::dirs()->findResourceDir("centerwidth", "centerwidth.png"); m_centerWidth->setPixmap( TQPixmap( directory + "centerwidth.png" ) ); TQWhatsThis::add( m_centerWidth, i18n("

Set width position to center.")); grid->addMultiCellWidget(m_xInput, 3, 3, 0, 3); grid->addMultiCellWidget(m_widthInput, 4, 4, 0, 3); grid->addMultiCellWidget(m_centerWidth, 3, 3, 4, 4); // ------------------------------------------------------------- m_yInput = new KIntNumInput(cropSelection); m_yInput->setLabel(i18n("Y:"), AlignLeft|AlignVCenter); TQWhatsThis::add( m_yInput, i18n("

Set here the top left selection corner position for cropping.")); m_yInput->setRange(0, m_imageSelectionWidget->getOriginalImageHeight(), 1, true); m_heightInput = new KIntNumInput(cropSelection); m_heightInput->setLabel(i18n("Height:"), AlignLeft|AlignVCenter); TQWhatsThis::add( m_heightInput, i18n("

Set here the height selection for cropping.")); m_heightInput->setRange(m_imageSelectionWidget->getMinHeightRange(), m_imageSelectionWidget->getMaxHeightRange(), m_imageSelectionWidget->getHeightStep(), true); m_centerHeight = new TQPushButton(cropSelection); KGlobal::dirs()->addResourceType("centerheight", KGlobal::dirs()->kde_default("data") + "digikam/data"); directory = KGlobal::dirs()->findResourceDir("centerheight", "centerheight.png"); m_centerHeight->setPixmap( TQPixmap( directory + "centerheight.png" ) ); TQWhatsThis::add( m_centerHeight, i18n("

Set height position to center.")); grid->addMultiCellWidget(m_yInput, 5, 5, 0, 3); grid->addMultiCellWidget(m_heightInput, 6, 6, 0, 3); grid->addMultiCellWidget(m_centerHeight, 5, 5, 4, 4); gridBox2->addMultiCellWidget(cropSelection, 0, 0, 0, 0); // ------------------------------------------------------------- TQFrame* compositionGuide = new TQFrame( gbox2 ); TQGridLayout* grid2 = new TQGridLayout( compositionGuide, 7, 2, spacingHint()); compositionGuide->setFrameStyle(TQFrame::Panel|TQFrame::Sunken); TQLabel *labelGuideLines = new TQLabel(i18n("Composition guide:"), compositionGuide); m_guideLinesCB = new TQComboBox( false, compositionGuide ); m_guideLinesCB->insertItem( i18n("Rules of Thirds") ); m_guideLinesCB->insertItem( i18n("Harmonious Triangles") ); m_guideLinesCB->insertItem( i18n("Golden Mean") ); m_guideLinesCB->insertItem( i18n("None") ); m_guideLinesCB->setCurrentText( i18n("None") ); TQWhatsThis::add( m_guideLinesCB, i18n("

With this option, you can display guide lines " "which help you to compose your photograph.")); m_goldenSectionBox = new TQCheckBox(i18n("Golden sections"), compositionGuide); TQWhatsThis::add( m_goldenSectionBox, i18n("

Enable this option to show golden sections.")); m_goldenSpiralSectionBox = new TQCheckBox(i18n("Golden spiral sections"), compositionGuide); TQWhatsThis::add( m_goldenSpiralSectionBox, i18n("

Enable this option to show golden spiral sections.")); m_goldenSpiralBox = new TQCheckBox(i18n("Golden spiral"), compositionGuide); TQWhatsThis::add( m_goldenSpiralBox, i18n("

Enable this option to show golden spiral guide.")); m_goldenTriangleBox = new TQCheckBox(i18n("Golden triangles"), compositionGuide); TQWhatsThis::add( m_goldenTriangleBox, i18n("

Enable this option to show golden triangles.")); m_flipHorBox = new TQCheckBox(i18n("Flip horizontally"), compositionGuide); TQWhatsThis::add( m_flipHorBox, i18n("

Enable this option to flip horizontally guidelines.")); m_flipVerBox = new TQCheckBox(i18n("Flip vertically"), compositionGuide); TQWhatsThis::add( m_flipVerBox, i18n("

Enable this option to flip vertically guidelines.")); m_colorGuideLabel = new TQLabel(i18n("Color and width:"), compositionGuide); m_guideColorBt = new KColorButton( TQColor( 250, 250, 255 ), compositionGuide ); m_guideSize = new TQSpinBox( 1, 5, 1, compositionGuide); TQWhatsThis::add( m_guideColorBt, i18n("

Set here the color used to draw composition guides.")); TQWhatsThis::add( m_guideSize, i18n("

Set here the width in pixels used to draw composition guides.")); grid2->addMultiCellWidget(labelGuideLines, 0, 0, 0, 0); grid2->addMultiCellWidget(m_guideLinesCB, 0, 0, 1, 2); grid2->addMultiCellWidget(m_goldenSectionBox, 1, 1, 0, 2); grid2->addMultiCellWidget(m_goldenSpiralSectionBox, 2, 2, 0, 2); grid2->addMultiCellWidget(m_goldenSpiralBox, 3, 3, 0, 2); grid2->addMultiCellWidget(m_goldenTriangleBox, 4, 4, 0, 2); grid2->addMultiCellWidget(m_flipHorBox, 5, 5, 0, 2); grid2->addMultiCellWidget(m_flipVerBox, 6, 6, 0, 2); grid2->addMultiCellWidget(m_colorGuideLabel, 7, 7, 0, 0); grid2->addMultiCellWidget(m_guideColorBt, 7, 7, 1, 1); grid2->addMultiCellWidget(m_guideSize, 7, 7, 2, 2); gridBox2->addMultiCellWidget(compositionGuide, 1, 1, 0, 0); gridBox2->setRowStretch(2, 10); setUserAreaWidget(gbox2); // ------------------------------------------------------------- connect(m_ratioCB, TQT_SIGNAL(activated(int)), this, TQT_SLOT(slotRatioChanged(int))); connect(m_preciseCrop, TQT_SIGNAL(toggled(bool)), this, TQT_SLOT(slotPreciseCropChanged(bool))); connect(m_orientCB, TQT_SIGNAL(activated(int)), this, TQT_SLOT(slotOrientChanged(int))); connect(m_autoOrientation, TQT_SIGNAL(toggled(bool)), this, TQT_SLOT(slotAutoOrientChanged(bool))); connect(m_xInput, TQT_SIGNAL(valueChanged(int)), this, TQT_SLOT(slotXChanged(int))); connect(m_yInput, TQT_SIGNAL(valueChanged(int)), this, TQT_SLOT(slotYChanged(int))); connect(m_customRatioNInput, TQT_SIGNAL(valueChanged(int)), this, TQT_SLOT(slotCustomNRatioChanged(int))); connect(m_customRatioDInput, TQT_SIGNAL(valueChanged(int)), this, TQT_SLOT(slotCustomDRatioChanged(int))); connect(m_guideLinesCB, TQT_SIGNAL(activated(int)), this, TQT_SLOT(slotGuideTypeChanged(int))); connect(m_goldenSectionBox, TQT_SIGNAL(toggled(bool)), this, TQT_SLOT(slotGoldenGuideTypeChanged())); connect(m_goldenSpiralSectionBox, TQT_SIGNAL(toggled(bool)), this, TQT_SLOT(slotGoldenGuideTypeChanged())); connect(m_goldenSpiralBox, TQT_SIGNAL(toggled(bool)), this, TQT_SLOT(slotGoldenGuideTypeChanged())); connect(m_goldenTriangleBox, TQT_SIGNAL(toggled(bool)), this, TQT_SLOT(slotGoldenGuideTypeChanged())); connect(m_flipHorBox, TQT_SIGNAL(toggled(bool)), this, TQT_SLOT(slotGoldenGuideTypeChanged())); connect(m_flipVerBox, TQT_SIGNAL(toggled(bool)), this, TQT_SLOT(slotGoldenGuideTypeChanged())); connect(m_guideColorBt, TQT_SIGNAL(changed(const TQColor &)), m_imageSelectionWidget, TQT_SLOT(slotChangeGuideColor(const TQColor &))); connect(m_guideSize, TQT_SIGNAL(valueChanged(int)), m_imageSelectionWidget, TQT_SLOT(slotChangeGuideSize(int))); connect(m_widthInput, TQT_SIGNAL(valueChanged(int)), this, TQT_SLOT(slotWidthChanged(int))); connect(m_heightInput, TQT_SIGNAL(valueChanged(int)), this, TQT_SLOT(slotHeightChanged(int))); connect(m_imageSelectionWidget, TQT_SIGNAL(signalSelectionChanged(TQRect)), this, TQT_SLOT(slotSelectionChanged(TQRect))); connect(m_imageSelectionWidget, TQT_SIGNAL(signalSelectionMoved(TQRect)), this, TQT_SLOT(slotSelectionChanged(TQRect))); connect(m_imageSelectionWidget, TQT_SIGNAL(signalSelectionOrientationChanged(int)), this, TQT_SLOT(slotSelectionOrientationChanged(int))); connect(m_centerWidth, TQT_SIGNAL(clicked()), this, TQT_SLOT(slotCenterWidth())); connect(m_centerHeight, TQT_SIGNAL(clicked()), this, TQT_SLOT(slotCenterHeight())); // ------------------------------------------------------------- // Sets current region selection slotSelectionChanged(m_imageSelectionWidget->getRegionSelection()); readSettings(); } ImageEffect_RatioCrop::~ImageEffect_RatioCrop() { } void ImageEffect_RatioCrop::readSettings() { TQColor defaultGuideColor(250, 250, 255); KConfig *config = kapp->config(); config->setGroup("aspectratiocrop Tool Dialog"); // No guide lines per default. m_guideLinesCB->setCurrentItem( config->readNumEntry("Guide Lines Type", ImageSelectionWidget::GuideNone) ); m_goldenSectionBox->setChecked( config->readBoolEntry("Golden Section", true) ); m_goldenSpiralSectionBox->setChecked( config->readBoolEntry("Golden Spiral Section", false) ); m_goldenSpiralBox->setChecked( config->readBoolEntry("Golden Spiral", false) ); m_goldenTriangleBox->setChecked( config->readBoolEntry("Golden Triangle", false) ); m_flipHorBox->setChecked( config->readBoolEntry("Golden FlipQt::Horizontal", false) ); m_flipVerBox->setChecked( config->readBoolEntry("Golden FlipQt::Vertical", false) ); m_guideColorBt->setColor(config->readColorEntry("Guide Color", &defaultGuideColor)); m_guideSize->setValue(config->readNumEntry("Guide Width", 1)); m_imageSelectionWidget->slotGuideLines(m_guideLinesCB->currentItem()); m_imageSelectionWidget->slotChangeGuideColor(m_guideColorBt->color()); m_preciseCrop->setChecked( config->readBoolEntry("Precise Aspect Ratio Crop", false) ); m_imageSelectionWidget->setPreciseCrop( m_preciseCrop->isChecked() ); if (m_originalIsLandscape) { m_orientCB->setCurrentItem( config->readNumEntry("Hor.Oriented Aspect Ratio Orientation", ImageSelectionWidget::Landscape) ); m_imageSelectionWidget->setSelectionOrientation(m_orientCB->currentItem()); m_customRatioNInput->setValue( config->readNumEntry("Hor.Oriented Custom Aspect Ratio Num", 1) ); m_customRatioDInput->setValue( config->readNumEntry("Hor.Oriented Custom Aspect Ratio Den", 1) ); m_ratioCB->setCurrentItem( config->readNumEntry("Hor.Oriented Aspect Ratio", ImageSelectionWidget::RATIO03X04) ); applyRatioChanges(m_ratioCB->currentItem()); // Empty selection so it can be moved w/out size constraint m_widthInput->setValue( 0 ); m_heightInput->setValue( 0 ); m_xInput->setValue( config->readNumEntry("Hor.Oriented Custom Aspect Ratio Xpos", 50) ); m_yInput->setValue( config->readNumEntry("Hor.Oriented Custom Aspect Ratio Ypos", 50) ); m_widthInput->setValue( config->readNumEntry("Hor.Oriented Custom Aspect Ratio Width", 800) ); m_heightInput->setValue( config->readNumEntry("Hor.Oriented Custom Aspect Ratio Height", 600) ); } else { m_orientCB->setCurrentItem( config->readNumEntry("Ver.Oriented Aspect Ratio Orientation", ImageSelectionWidget::Portrait) ); m_imageSelectionWidget->setSelectionOrientation(m_orientCB->currentItem()); m_customRatioNInput->setValue( config->readNumEntry("Ver.Oriented Custom Aspect Ratio Num", 1) ); m_customRatioDInput->setValue( config->readNumEntry("Ver.Oriented Custom Aspect Ratio Den", 1) ); m_ratioCB->setCurrentItem( config->readNumEntry("Ver.Oriented Aspect Ratio", ImageSelectionWidget::RATIO03X04) ); applyRatioChanges(m_ratioCB->currentItem()); // Empty selection so it can be moved w/out size constraint m_widthInput->setValue( 0 ); m_heightInput->setValue( 0 ); m_xInput->setValue( config->readNumEntry("Ver.Oriented Custom Aspect Ratio Xpos", 50) ); m_yInput->setValue( config->readNumEntry("Ver.Oriented Custom Aspect Ratio Ypos", 50) ); m_widthInput->setValue( config->readNumEntry("Ver.Oriented Custom Aspect Ratio Width", 800) ); m_heightInput->setValue( config->readNumEntry("Ver.Oriented Custom Aspect Ratio Height", 600) ); } m_autoOrientation->setChecked( config->readBoolEntry("Auto Orientation", false) ); slotAutoOrientChanged( m_autoOrientation->isChecked() ); } void ImageEffect_RatioCrop::writeSettings() { KConfig *config = kapp->config(); config->setGroup("aspectratiocrop Tool Dialog"); if (m_originalIsLandscape) { config->writeEntry( "Hor.Oriented Aspect Ratio", m_ratioCB->currentItem() ); config->writeEntry( "Hor.Oriented Aspect Ratio Orientation", m_orientCB->currentItem() ); config->writeEntry( "Hor.Oriented Custom Aspect Ratio Num", m_customRatioNInput->value() ); config->writeEntry( "Hor.Oriented Custom Aspect Ratio Den", m_customRatioDInput->value() ); config->writeEntry( "Hor.Oriented Custom Aspect Ratio Xpos", m_xInput->value() ); config->writeEntry( "Hor.Oriented Custom Aspect Ratio Ypos", m_yInput->value() ); config->writeEntry( "Hor.Oriented Custom Aspect Ratio Width", m_widthInput->value() ); config->writeEntry( "Hor.Oriented Custom Aspect Ratio Height", m_heightInput->value() ); } else { config->writeEntry( "Ver.Oriented Aspect Ratio", m_ratioCB->currentItem() ); config->writeEntry( "Ver.Oriented Aspect Ratio Orientation", m_orientCB->currentItem() ); config->writeEntry( "Ver.Oriented Custom Aspect Ratio Num", m_customRatioNInput->value() ); config->writeEntry( "Ver.Oriented Custom Aspect Ratio Den", m_customRatioDInput->value() ); config->writeEntry( "Ver.Oriented Custom Aspect Ratio Xpos", m_xInput->value() ); config->writeEntry( "Ver.Oriented Custom Aspect Ratio Ypos", m_yInput->value() ); config->writeEntry( "Ver.Oriented Custom Aspect Ratio Width", m_widthInput->value() ); config->writeEntry( "Ver.Oriented Custom Aspect Ratio Height", m_heightInput->value() ); } config->writeEntry( "Precise Aspect Ratio Crop", m_preciseCrop->isChecked() ); config->writeEntry( "Auto Orientation", m_autoOrientation->isChecked() ); config->writeEntry( "Guide Lines Type", m_guideLinesCB->currentItem() ); config->writeEntry( "Golden Section", m_goldenSectionBox->isChecked() ); config->writeEntry( "Golden Spiral Section", m_goldenSpiralSectionBox->isChecked() ); config->writeEntry( "Golden Spiral", m_goldenSpiralBox->isChecked() ); config->writeEntry( "Golden Triangle", m_goldenTriangleBox->isChecked() ); config->writeEntry( "Golden FlipQt::Horizontal", m_flipHorBox->isChecked() ); config->writeEntry( "Golden FlipQt::Vertical", m_flipVerBox->isChecked() ); config->writeEntry( "Guide Color", m_guideColorBt->color() ); config->writeEntry( "Guide Width", m_guideSize->value() ); config->sync(); } void ImageEffect_RatioCrop::slotDefault() { m_imageSelectionWidget->resetSelection(); } void ImageEffect_RatioCrop::slotUser1() { m_imageSelectionWidget->maxAspectSelection(); } void ImageEffect_RatioCrop::slotCenterWidth() { m_imageSelectionWidget->setCenterSelection(ImageSelectionWidget::CenterWidth); } void ImageEffect_RatioCrop::slotCenterHeight() { m_imageSelectionWidget->setCenterSelection(ImageSelectionWidget::CenterHeight); } void ImageEffect_RatioCrop::slotSelectionChanged(TQRect rect) { m_xInput->blockSignals(true); m_yInput->blockSignals(true); m_widthInput->blockSignals(true); m_heightInput->blockSignals(true); m_xInput->setRange(0, m_imageSelectionWidget->getOriginalImageWidth() - rect.width(), 1, true); m_yInput->setRange(0, m_imageSelectionWidget->getOriginalImageHeight() - rect.height(), 1, true); m_widthInput->setRange(m_imageSelectionWidget->getMinWidthRange(), m_imageSelectionWidget->getMaxWidthRange(), m_imageSelectionWidget->getWidthStep(), true); m_heightInput->setRange(m_imageSelectionWidget->getMinHeightRange(), m_imageSelectionWidget->getMaxHeightRange(), m_imageSelectionWidget->getHeightStep(), true); m_xInput->setValue(rect.x()); m_yInput->setValue(rect.y()); m_widthInput->setValue(rect.width()); m_heightInput->setValue(rect.height()); enableButtonOK( rect.isValid() ); m_preciseCrop->setEnabled(m_imageSelectionWidget->preciseCropAvailable()); m_xInput->blockSignals(false); m_yInput->blockSignals(false); m_widthInput->blockSignals(false); m_heightInput->blockSignals(false); } void ImageEffect_RatioCrop::setRatioCBText(int orientation) { int item = m_ratioCB->currentItem(); m_ratioCB->blockSignals(true); m_ratioCB->clear(); m_ratioCB->insertItem( i18n("Custom") ); m_ratioCB->insertItem( "1:1" ); if ( orientation == ImageSelectionWidget::Landscape ) { m_ratioCB->insertItem( "3:2" ); m_ratioCB->insertItem( "4:3" ); m_ratioCB->insertItem( "5:4" ); m_ratioCB->insertItem( "7:5" ); m_ratioCB->insertItem( "10:7" ); } else { m_ratioCB->insertItem( "2:3" ); m_ratioCB->insertItem( "3:4" ); m_ratioCB->insertItem( "4:5" ); m_ratioCB->insertItem( "5:7" ); m_ratioCB->insertItem( "7:10" ); } m_ratioCB->insertItem( i18n("Golden Ratio") ); m_ratioCB->insertItem( i18n("None") ); m_ratioCB->setCurrentItem( item ); m_ratioCB->blockSignals(false); } void ImageEffect_RatioCrop::slotSelectionOrientationChanged(int newOrientation) { // Change text for Aspect ratio ComboBox setRatioCBText(newOrientation); // Change Qt::Orientation ComboBox m_orientCB->setCurrentItem(newOrientation); // Reverse custom values if ( ( m_customRatioNInput->value() < m_customRatioDInput->value() && newOrientation == ImageSelectionWidget::Landscape ) || ( m_customRatioNInput->value() > m_customRatioDInput->value() && newOrientation == ImageSelectionWidget::Portrait ) ) { m_customRatioNInput->blockSignals(true); m_customRatioDInput->blockSignals(true); int tmp = m_customRatioNInput->value(); m_customRatioNInput->setValue( m_customRatioDInput->value() ); m_customRatioDInput->setValue( tmp ); m_customRatioNInput->blockSignals(false); m_customRatioDInput->blockSignals(false); } } void ImageEffect_RatioCrop::slotXChanged(int x) { m_imageSelectionWidget->setSelectionX(x); } void ImageEffect_RatioCrop::slotYChanged(int y) { m_imageSelectionWidget->setSelectionY(y); } void ImageEffect_RatioCrop::slotWidthChanged(int w) { m_imageSelectionWidget->setSelectionWidth(w); } void ImageEffect_RatioCrop::slotHeightChanged(int h) { m_imageSelectionWidget->setSelectionHeight(h); } void ImageEffect_RatioCrop::slotPreciseCropChanged(bool a) { m_imageSelectionWidget->setPreciseCrop(a); } void ImageEffect_RatioCrop::slotOrientChanged(int o) { m_imageSelectionWidget->setSelectionOrientation(o); // Reset selection area. slotDefault(); } void ImageEffect_RatioCrop::slotAutoOrientChanged(bool a) { m_orientCB->setEnabled(!a /*|| m_ratioCB->currentItem() == ImageSelectionWidget::RATIONONE*/); m_imageSelectionWidget->setAutoOrientation(a); } void ImageEffect_RatioCrop::slotRatioChanged(int a) { applyRatioChanges(a); // Reset selection area. slotDefault(); } void ImageEffect_RatioCrop::applyRatioChanges(int a) { m_imageSelectionWidget->setSelectionAspectRatioType(a); if ( a == ImageSelectionWidget::RATIOCUSTOM ) { m_customLabel1->setEnabled(true); m_customLabel2->setEnabled(true); m_customRatioNInput->setEnabled(true); m_customRatioDInput->setEnabled(true); m_orientLabel->setEnabled(true); m_orientCB->setEnabled(! m_autoOrientation->isChecked()); m_autoOrientation->setEnabled(true); slotCustomRatioChanged(); } else if ( a == ImageSelectionWidget::RATIONONE ) { m_orientLabel->setEnabled(false); m_orientCB->setEnabled(false); m_autoOrientation->setEnabled(false); m_customLabel1->setEnabled(false); m_customLabel2->setEnabled(false); m_customRatioNInput->setEnabled(false); m_customRatioDInput->setEnabled(false); } else // Pre-config ratio selected. { m_orientLabel->setEnabled(true); m_orientCB->setEnabled(! m_autoOrientation->isChecked()); m_autoOrientation->setEnabled(true); m_customLabel1->setEnabled(false); m_customLabel2->setEnabled(false); m_customRatioNInput->setEnabled(false); m_customRatioDInput->setEnabled(false); } } void ImageEffect_RatioCrop::slotGuideTypeChanged(int t) { if ( t == ImageSelectionWidget::GuideNone ) { m_goldenSectionBox->setEnabled(false); m_goldenSpiralSectionBox->setEnabled(false); m_goldenSpiralBox->setEnabled(false); m_goldenTriangleBox->setEnabled(false); m_flipHorBox->setEnabled(false); m_flipVerBox->setEnabled(false); m_colorGuideLabel->setEnabled(false); m_guideColorBt->setEnabled(false); m_guideSize->setEnabled(false); } else if ( t == ImageSelectionWidget::RulesOfThirds ) { m_goldenSectionBox->setEnabled(false); m_goldenSpiralSectionBox->setEnabled(false); m_goldenSpiralBox->setEnabled(false); m_goldenTriangleBox->setEnabled(false); m_flipHorBox->setEnabled(false); m_flipVerBox->setEnabled(false); m_colorGuideLabel->setEnabled(true); m_guideColorBt->setEnabled(true); m_guideSize->setEnabled(true); } else if ( t == ImageSelectionWidget::HarmoniousTriangles ) { m_goldenSectionBox->setEnabled(false); m_goldenSpiralSectionBox->setEnabled(false); m_goldenSpiralBox->setEnabled(false); m_goldenTriangleBox->setEnabled(false); m_flipHorBox->setEnabled(true); m_flipVerBox->setEnabled(true); m_colorGuideLabel->setEnabled(true); m_guideColorBt->setEnabled(true); m_guideSize->setEnabled(true); } else { m_goldenSectionBox->setEnabled(true); m_goldenSpiralSectionBox->setEnabled(true); m_goldenSpiralBox->setEnabled(true); m_goldenTriangleBox->setEnabled(true); m_flipHorBox->setEnabled(true); m_flipVerBox->setEnabled(true); m_colorGuideLabel->setEnabled(true); m_guideColorBt->setEnabled(true); m_guideSize->setEnabled(true); } m_imageSelectionWidget->setGoldenGuideTypes(m_goldenSectionBox->isChecked(), m_goldenSpiralSectionBox->isChecked(), m_goldenSpiralBox->isChecked(), m_goldenTriangleBox->isChecked(), m_flipHorBox->isChecked(), m_flipVerBox->isChecked()); m_imageSelectionWidget->slotGuideLines(t); } void ImageEffect_RatioCrop::slotGoldenGuideTypeChanged() { slotGuideTypeChanged(m_guideLinesCB->currentItem()); } void ImageEffect_RatioCrop::slotCustomNRatioChanged(int a) { if ( ! m_autoOrientation->isChecked() ) { if ( ( m_orientCB->currentItem() == ImageSelectionWidget::Portrait && m_customRatioDInput->value() < a ) || ( m_orientCB->currentItem() == ImageSelectionWidget::Landscape && m_customRatioDInput->value() > a ) ) { m_customRatioDInput->blockSignals(true); m_customRatioDInput->setValue(a); m_customRatioDInput->blockSignals(false); } } slotCustomRatioChanged(); } void ImageEffect_RatioCrop::slotCustomDRatioChanged(int a) { if ( ! m_autoOrientation->isChecked() ) { if ( ( m_orientCB->currentItem() == ImageSelectionWidget::Landscape && m_customRatioNInput->value() < a ) || ( m_orientCB->currentItem() == ImageSelectionWidget::Portrait && m_customRatioNInput->value() > a ) ) { m_customRatioNInput->blockSignals(true); m_customRatioNInput->setValue(a); m_customRatioNInput->blockSignals(false); } } slotCustomRatioChanged(); } void ImageEffect_RatioCrop::slotCustomRatioChanged() { m_imageSelectionWidget->setSelectionAspectRatioValue( m_customRatioNInput->value(), m_customRatioDInput->value() ); // Reset selection area. slotDefault(); } void ImageEffect_RatioCrop::slotOk() { kapp->setOverrideCursor( KCursor::waitCursor() ); TQRect currentRegion = m_imageSelectionWidget->getRegionSelection(); Digikam::ImageIface* iface = m_imageSelectionWidget->imageIface(); uchar *data = iface->getOriginalImage(); int w = iface->originalWidth(); int h = iface->originalHeight(); bool a = iface->originalHasAlpha(); bool sb = iface->originalSixteenBit(); TQRect normalizedRegion = currentRegion.normalize(); if (normalizedRegion.right() > w) normalizedRegion.setRight(w); if (normalizedRegion.bottom() > h) normalizedRegion.setBottom(h); Digikam::DImg imOrg(w, h, sb, a, data); delete [] data; imOrg.crop(normalizedRegion); iface->putOriginalImage(i18n("Aspect Ratio Crop"), imOrg.bits(), imOrg.width(), imOrg.height()); kapp->restoreOverrideCursor(); writeSettings(); accept(); } } // NameSpace DigikamImagesPluginCore